Commit 56443402 authored by Jack Xiao's avatar Jack Xiao Committed by Alex Deucher
Browse files

drm/amdgpu/gmc10: skip emitting pasid mapping packet 



For MES FW manages IH_VMID_x_LUT updating, skip emitting pasid
mapping packet.

Signed-off-by: default avatarJack Xiao <Jack.Xiao@amd.com>
Acked-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 115efa44

drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c

+4 −0
Original line number Diff line number Diff line
@@ -517,6 +517,10 @@ static void gmc_v10_0_emit_pasid_mapping(struct amdgpu_ring *ring, unsigned vmid 
	struct amdgpu_device *adev = ring->adev;

	uint32_t reg;



	/* MES fw manages IH_VMID_x_LUT updating */

	if (ring->is_mes_queue)

		return;



	if (ring->funcs->vmhub == AMDGPU_GFXHUB_0)

		reg = SOC15_REG_OFFSET(OSSSYS, 0, mmIH_VMID_0_LUT) + vmid;

	else